Question

Answer the questions based on the information given below. Seven persons (R, U, E, F, D, T, and S) belongs to a family consisting of three generations and two married couples. S is married to brother of E. D is child of E, who is a male member of the family. F and father of D are children of R, who has only two children. R and T are female members of the family. U is only son of T. E is married.